{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004676","480:4800005021","480:4800005109","480:4800005538","480:4800005110","480:4800005019","480:4800005619","480:4800004938","480:4800004018","480:4800005622","480:4800005840","480:4800005686","480:4800005378","480:4800005829","480:4800005290","480:4800005546","480:4800004855","480:4800004851","469:4690003851","480:4800005380","480:4800003928","481:4810004999","493:4930000807","480:4800005022","480:4800004948"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,469,480,480,481,493,480,480],"twin_sims":[0.597785774717648,0.4294603120843753,0.34855695107618523,0.28520437418733086,0.27442859603666053,0.2563978490813825,0.25372706551035346,0.2536880103363417,0.24819211047448364,0.22670734474232254,0.21666577953110044,0.19742413285776114,0.195190263590477,0.18802293284967597,0.18630610712990883,0.17224989307666863,0.1701487610847609,0.16254820138201267,0.15799701714960987,0.1565692419737345,0.15306337511467483,0.1503808494697115,0.14635041020657563,0.14532236503099993,0.1436921687548404],"twin_dists":[0.13174713110695627,0.16885940484408216,0.18856001276431122,0.20572293046762619,0.208856927032177,0.21427518866295586,0.21509788394709137,0.21510995498393942,0.2168205609141312,0.2237534509957428,0.22714296335986234,0.23394724435051636,0.23476626797554714,0.23743893315102885,0.23808967205620402,0.24358367716802717,0.24443207701068825,0.24756548569093983,0.24949285357499698,0.25010582055198144,0.25162847435699187,0.25281090322115196,0.2546170336123667,0.2550835969580437,0.2558284769984842],"n_dims_used":43,"mean_confidence":0.9153033411780069},"coverage":{"mean_confidence":0.9153033411780069,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}